Home / 246,775,989.15-340,543,558.40-135,264,445.83

Finding the Fourth Proportional to 246,775,989.15, 340,543,558.40 and 135,264,445.83

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Solution

The fourth proportional to 246,775,989.15, 340,543,558.40 and 135,264,445.83 is: 186,660,930.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,775,989.15 : 340,543,558.40 = 135,264,445.83 : x
  2. Step 2: Convert to fraction form
    246,775,989.15/340,543,558.40 = 135,264,445.83/x
  3. Step 3: Cross multiply
    246,775,989.15x = 340,543,558.40 × 135,264,445.83
  4. Step 4: Simplify right side
    246,775,989.15x = 46,063,435,707,275,920
  5. Step 5: Solve for x
    x = 46,063,435,707,275,920/246,775,989.15
  6. Step 6: Final answer
    x = 186,660,930.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.